目前大多数初、高中学生进行物理单元复习时习惯于一个一个概念孤立记忆,一道一道题去解答,割袭单元各概念、定理和定律相互之间的内在联系,不利于理解和掌握基本知识和基本技能,往往事倍功半,我在教学实践中总结出“构筑单元知识结构网络”复习法。该复习法的依据是 At present, most primary and high school students are accustomed to a concept of isolated memory when reviewing physical units. They are asked together to answer questions. The intrinsic relations among the concepts, theorems, and laws of the precautionary unit are not conducive to understanding and mastering the basic knowledge. The basic skills are often less effective. In my teaching practice, I summed up the “restructuring knowledge network structure” review method. The basis of this review is